399060942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{12073}}^1$

素因数の和:12872

約数の個数: 32

約数和(自身を含む): 913373952

約数和(自身を除く): 514313010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 2361, 4722, 5509, 11018, 12073, 16527, 24146, 33054, 36219, 72438, 84511, 169022, 253533, 507066, 9501451, 19002902, 28504353, 57008706, 66510157, 133020314, 199530471, 399060942]

約数ペア:

[(1, 399060942), (2, 199530471), (3, 133020314), (6, 66510157), (7, 57008706), (14, 28504353), (21, 19002902), (42, 9501451), (787, 507066), (1574, 253533), (2361, 169022), (4722, 84511), (5509, 72438), (11018, 36219), (12073, 33054), (16527, 24146)]